Name: | advance schools, Inc.; (where?) (USA) |
Abbreviation: | advancesch |
Products: | Model types |
Summary: |
advance schools, Inc.; (where?) one VTVM and one Signal Generator known; maybe it was a technician's school ? |
History: |
This manufacturer was suggested by Gottfried Silberhorn.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 65 | VTVM - Vacuum Tube Voltmeter 1MB-18-2 | 6AL5 | VTVM with 7 ranges, made by Heath, similar to IM-11 |